Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1975-09-16
1977-10-04
Hollrah, Glennon H.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 88, 71 94, 71 98, 71106, 71115, 260290R, 2603451, 26034611, 2603472, 2603477, 2604299, 260439R, 2604381, 260455B, 260463, 260515A, 260566A, 260566AC, 260566AE, A01N 920
Patent
active
040521940
ABSTRACT:
A method of aiding in harvesting fruit wherein abscission is induced by application to the fruit bearing plant of an effective amount of a compound of the formula ##STR1## or a salt thereof, wherein R.sub.1 is hydrogen, halogen, alkyl, alkenyl, phenylalkyl or furyl, R.sub.2 is hydrogen, alkyl, cycloalkyl, phenyl, carboxy, carbalkoxy, carbanilido, heterocyclic or a group ##STR2## in which R.sub.1 ' has the same meanings as R.sub.1, n is an integer from 0 to 3, and wherein R.sub.1 and R.sub.2 when taken together form a C.sub.3 -C.sub.12 ring and R.sub.3 and R.sub.4 represent hydrogen, alkyl, alkenyl, alkylcarbonyl, phenylcarbonyl, N-alkylcarbamoyl, N-alkylthiocarbamoyl, N,N-dialkylcarbamoyl, phenylcarbamoyl, phenylalkyl, alkoxycarbonyl, phenoxycarbonyl, phenylalkoxycarbonyl, alkylthiocarbonyl, phenylthiocarbonyl, .alpha.-furyl and tetrahydropyranyl.
REFERENCES:
patent: 2535877 (1950-12-01), Stewart
patent: 3001908 (1961-09-01), Harrison
patent: 3515536 (1970-06-01), Hill et al.
patent: 3592920 (1971-07-01), Gutman et al.
Grundmann, "Dicyan bis (N-oxide)", (1963), CA59, p. 6251, (1963).
Hileman, Jr. et al., "The Oximation of Biacetyl", (1965), CA62, p. 16008, (1965).
Falber Harry
Hollrah Glennon H.
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